Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0757b602 authored by Sascha Hauer's avatar Sascha Hauer Committed by Mark Brown
Browse files

regulator: mc13783: bail out without platform data 



the platform data pointer is used without checking it. Bail out
in the driver instead of crashing the kernel.

Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 3bf6e90e

drivers/regulator/mc13783-regulator.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -344,6 +344,9 @@ static int __devinit mc13783_regulator_probe(struct platform_device *pdev) 




	dev_dbg(&pdev->dev, "%s id %d\n", __func__, pdev->id);

	dev_dbg(&pdev->dev, "%s id %d\n", __func__, pdev->id);





	if (!pdata)

		return -EINVAL;



	priv = devm_kzalloc(&pdev->dev, sizeof(*priv) +

	priv = devm_kzalloc(&pdev->dev, sizeof(*priv) +

			pdata->num_regulators * sizeof(priv->regulators[0]),

			pdata->num_regulators * sizeof(priv->regulators[0]),

			GFP_KERNEL);

			GFP_KERNEL);